Deviant Online Behavior
Hate, propaganda and violence-inducing speech: semantic, multilingual and human-in-the-loop detection.
- 2020
Evaluating Semantic Feature Representations to Efficiently Detect Hate Intent on Social Media
Hatebase/FrameNet/embedding features boost precision and cross-dataset F1 (39.6→56.8)
IEEE ICSC · First author - 2021
Efficient Detection of Multilingual Hate Speech by Using Interactive Attention Network with Minimal Human Feedback
Interactive attention + <4% human feedback; AUC 84.1, attention aligns with semantic frames
ACM WebSci · Co-author - 2022
PROBER: A System for Real-time Propaganda Behavior Analytics on Social Media and Web Data Streams
Real-time system: tweet stream → BERT propaganda-technique tagger → Kibana dashboard
IEEE BigData · First author - 2023
Violence-Inducing Behavior Prevention in Social-Cyber Space
Project design for multilingual, KB-augmented violence-inducing behavior detection
SAIDD (Springer) · First author - 2024
Lifelong Learning Framework for Multilingual Hate Speech Detection in Social Media Streams
Replay-memory lifelong learning over topic×language task stream; best on 7/10 tasks
SBP-BRiMS · First author - 2025
Eliciting Socio-Technical Research Needs on Countering Violence-Inducing and Hateful Speech in Cyberspace
Participatory needs study (victims + 20 orgs) → responsible multilingual HS framework
Digital Society · Co-author -
Knowledge-guided Continual Learning for Behavioral Analytics Systems
Wiktionary-KG augmentation of replay nearly eliminates forgetting (HateXplain acc 16.7→46.7)
IEEE CogMI · First author